亮蓝色很有可能是颗石藻-浮游生物的一种，外壳是白垩色的，能反光，把海洋弄得绿中泛白。而暗绿色的则可能是硅藻。

The bright blue colors are probably from coccolithophores, a type of phytoplankton that is coated in a chalky shell that reflects light, turning the ocean a milky turquoise.

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胡钢亮、吕秀阳、吴建国、邵胜荣和石春海，近红外漫反射光谱法直接测定银杏提取物粉末中总黄酮的含量。

Hu G. L., X. y. lu, J. G. Wu, S. R. Shao and C. H. Shi, Direct Determination of Total Flavones in Ginkgo Extract Powder by Near-infrared Diffuse Reflection Spectroscopy.

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